CN111492400B - 图像处理设备、图像处理方法和计算机可读记录介质 - Google Patents

图像处理设备、图像处理方法和计算机可读记录介质 Download PDF

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Publication number
CN111492400B
CN111492400B CN201980006513.4A CN201980006513A CN111492400B CN 111492400 B CN111492400 B CN 111492400B CN 201980006513 A CN201980006513 A CN 201980006513A CN 111492400 B CN111492400 B CN 111492400B
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China
Prior art keywords
dynamic range
range image
image
brightness
image processing
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Chinese (zh)
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CN111492400A (zh
Inventor
千岷洙
朴镕燮
金昌汉
朴在演
安一埈
吴烯硕
李泰美
赵基钦
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
CN201980006513.4A 2018-01-24 2019-01-24 图像处理设备、图像处理方法和计算机可读记录介质 Active CN111492400B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020180008923A KR102460390B1 (ko) 2018-01-24 2018-01-24 영상 처리 장치, 영상 처리 방법 및 컴퓨터 판독가능 기록 매체
KR10-2018-0008923 2018-01-24
PCT/KR2019/000995 WO2019147028A1 (fr) 2018-01-24 2019-01-24 Appareil de traitement d'image, procédé de traitement d'image et support d'enregistrement lisible par ordinateur

Publications (2)

Publication Number Publication Date
CN111492400A CN111492400A (zh) 2020-08-04
CN111492400B true CN111492400B (zh) 2024-09-06

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CN201980006513.4A Active CN111492400B (zh) 2018-01-24 2019-01-24 图像处理设备、图像处理方法和计算机可读记录介质

Country Status (5)

Country Link
US (1) US11315223B2 (fr)
EP (1) EP3686836A4 (fr)
KR (1) KR102460390B1 (fr)
CN (1) CN111492400B (fr)
WO (1) WO2019147028A1 (fr)

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JP6237797B2 (ja) * 2016-01-05 2017-11-29 ソニー株式会社 ビデオシステム、ビデオ処理方法、プログラム、およびビデオコンバーター
CN112381743B (zh) * 2020-12-01 2025-12-12 影石创新科技股份有限公司 图像处理方法、装置、设备和存储介质
JP2023038128A (ja) * 2021-09-06 2023-03-16 キヤノン株式会社 情報処理装置、機械学習モデル、情報処理方法、及びプログラム
US20250328987A1 (en) * 2024-04-19 2025-10-23 Adobe Inc. Generating digital images utilizing a diffusion-based network conditioned on lighting-aware feature representations

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WO2017036908A1 (fr) * 2015-08-31 2017-03-09 Thomson Licensing Procédé et appareil de mappage inverse de tonalité

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CA2570090C (fr) 2006-12-06 2014-08-19 Brightside Technologies Inc. Representation et reconstitution d'images a plage dynamique etendue
TW201036453A (en) 2009-03-25 2010-10-01 Micro Star Int Co Ltd Method and electronic device to produce high dynamic range image
US8483479B2 (en) * 2009-05-11 2013-07-09 Dolby Laboratories Licensing Corporation Light detection, color appearance models, and modifying dynamic range for image display
WO2011042229A1 (fr) * 2009-10-08 2011-04-14 International Business Machines Corporation Procédé et système permettant de transformer une image numérique à basse gamme dynamique (ldr) en une image à haute gamme dynamique (hdr)
WO2012004709A1 (fr) * 2010-07-06 2012-01-12 Koninklijke Philips Electronics N.V. Génération d'images à grande gamme dynamique à partir d'images à faible gamme dynamique
KR101287521B1 (ko) * 2011-10-14 2013-07-18 중앙대학교 산학협력단 단일 프레임 기반의 높은 동적 대역 영상 생성장치 및 방법
KR101926490B1 (ko) 2013-03-12 2018-12-07 한화테크윈 주식회사 이미지 처리 장치 및 방법
US8957984B2 (en) 2013-06-30 2015-02-17 Konica Minolta Laboratory U.S.A., Inc. Ghost artifact detection and removal in HDR image processsing using multi-scale normalized cross-correlation
JP6381215B2 (ja) * 2014-01-29 2018-08-29 キヤノン株式会社 画像処理装置、画像処理方法、表示装置、表示装置の制御方法、及び、プログラム
US9607366B1 (en) 2014-12-19 2017-03-28 Amazon Technologies, Inc. Contextual HDR determination
EP3131284A1 (fr) * 2015-08-13 2017-02-15 Thomson Licensing Procédés, systèmes et appareil pour mappage de teintes inverse hdr vers hdr
US10129477B2 (en) 2015-08-19 2018-11-13 Google Llc Smart image sensor having integrated memory and processor
US10366478B2 (en) * 2016-05-18 2019-07-30 Interdigital Ce Patent Holdings Method and device for obtaining a HDR image by graph signal processing
EP3249605A1 (fr) 2016-05-23 2017-11-29 Thomson Licensing Procédé de mappage de tonalité inverse et dispositif correspondant
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US20210166360A1 (en) * 2017-12-06 2021-06-03 Korea Advanced Institute Of Science And Technology Method and apparatus for inverse tone mapping

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HDR image reconstruction from a single exposure using deep CNNs;Gabriel Eilertsen;ACM TRANSACTIONS ON GRAPHICS;第36卷(第6期);178:1-15 *
High Dynamic Range Imaging and Low Dynamic Range Expansion for Generating HDR Content;Banterle, Francesco;COMPUTER GRAPHICS forum;第28卷(第8期);2343-2367 *

Also Published As

Publication number Publication date
EP3686836A1 (fr) 2020-07-29
KR102460390B1 (ko) 2022-10-28
US20210065339A1 (en) 2021-03-04
EP3686836A4 (fr) 2020-12-02
KR20190090262A (ko) 2019-08-01
US11315223B2 (en) 2022-04-26
CN111492400A (zh) 2020-08-04
WO2019147028A1 (fr) 2019-08-01

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